>> at a richmond rally, romney declared paul ryan as thursday's winner. >> he layed out our five point plan to get this economy going. the other candidate, just attacks. >> after watching the debate on air force one, the president emerged with a different winner. >> i thought joe biden was terrific tonight. i could not be prouder of him. i thought he made a strong case. >> the polls differed. cbs news poll said biden won 50% to ryan's 32%. cnn's poll had ryan winning 50% to biden's 41%. much like the polls, the candidates styles also clashed. >> that's a bunch of malarkey. >> they got their hands in the cookie jar. >> the vice president brought bluster big grins and verbal broadsides. >> what are they talking about? >> oh my goodness, where did it come from? >> while paul ryan delivered a prosecution of the obama administration's record. >> they haven't put a credible solution on the table. this is what politicians do when they don't have a record to run on. >> does a vice presidential debate impact the presidential race? some analysts say biden's debate tactics help the president. >>